/ Dictionary / Index T TCE: Meaning and Definition of Find definitions for: TCE Pronunciation: [key] — Chem. Chem. trichloroethylene. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tce (Thesaurus) TCDD T cell Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language